*{
    margin: 0;
    padding: 0;
}
html,body{
	height: 100%;
}
#contentdiv{
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	width: 100%;
	max-width: 1042px;
	height: 100%;
	overflow: hidden;
}
#startdiv{
    width: 100%;
	height: 100%;
	background: url(image/ks.png) no-repeat top center;
	background-size:cover; 
	display: flex;
	flex-direction:column; 
	justify-content: flex-end;
	align-items: center;
}
button{
    outline: none;
}
#startdiv button{
    width: 150px;
    height: 40px;
    border: 1px solid black;
    border-radius: 30px;
    background-color: #c4c9ca;
    font-size:24px;
}
#startdiv span{
	margin-bottom:100px; 
	margin-top:30px; 
	font-size:12px;
	color: #333; 
}
#maindiv{
    width: 100%;
	height: 100%;
    background-image:url(image/background_1.png) ;
    display: none;
}
#maindiv img{
    position: absolute;
    z-index: 1;
}
#scorediv{
    font-size: 18px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    left: 10px;
    display: none;
}
#zanting{
	font-size: 18px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 10px;
}
#suspenddiv{
    position: absolute;
    bottom: 50px;
	left: 50%;
	transform: translateX(-50%);
    display: none;
    z-index: 2;
}
#suspenddiv button{
    width: 150px;
    height: 30px;
    margin-bottom: 20px;
    border: 1px solid black;
    border-radius: 30px;
    background-color: #c4c9ca;
}
#enddiv{
    position: absolute;
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-50%);
    border: 1px solid gray;
    border-radius: 5px;
    text-align: center;
    background-color:#d7ddde;
    display: none;
    z-index: 2;
}
.plantext{
    width: 160px;
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    font-weight: bold;
}
#planscore{
    width: 160px;
    height: 80px;
    line-height: 80px;
    border-top: 1px solid gray;
    border-bottom: 1px solid gray;
    font-size: 16px;
    font-weight: bold;
}
#enddiv div{
    width: 160px;
    height: 50px;
}
#enddiv div button{
    margin-top:10px ;
    width: 90px;
    height: 30px;
    border: 1px solid gray;
    border-radius: 30px;
}